East Brunswick, NJ, United States of America

Dennis G Peiffer

This inventor holds 129 USPTO granted patents and 7 published patent applications, plus 3 CIPO patents and 5 EPO patents, primarily in Lubricant Compositions (CPC class 524516). Top assignees: Exxon Research and Engineering Company, Exxonmobil Research and Engineering Company, Exxonmobil Upstream Research Company. Active years: 1982-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis G Peiffer. Retrieved from https://idiyas.com/inventor/dennis-g-peiffer

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 129 

% Patents Active = 85.3


 

Average Co-Inventor Count = 3.0

ph-index = 19

Forward Citations = 1,415(Granted Patents)

Forward Citations (Not Self Cited) = 1,313(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • E. Brunswick, NJ (US) (1986 - 1990)
  • East Brunswick, NJ (US) (1982 - 1992)
  • Annadale, NJ (US) (2010)
  • Annandale, NJ (US) (1991 - 2020)

Company Filing History:


Years Active: 1982-2020

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Areas of Expertise:
Lubricant Compositions
Acid Gas Adsorption
Compressible Objects
Polymeric Membranes
Heavy Oil Upgrading
Non-Aqueous Amine Scrubbing
Vinylepoxide-amine Polymers
Thermoplastic Elastomers
Graft Copolymers
Water-in-Oil Emulsions
Fuel Oil Additives
Chemical Cross-Linking
129 patents (USPTO):Explore Patents

Title: Dennis G Peiffer: A Visionary Innovator in Lubricant Compositions

Introduction:

In the world of innovation and patents, few individuals have made significant contributions like Dennis G Peiffer. Hailing from East Brunswick, NJ (US), Peiffer has proven his prowess in the field of lubricant compositions through his extensive patent portfolio. With over 129 patents to his name, he has consistently pushed the boundaries of lubricant technology, revolutionizing industries such as drilling and beyond.

Latest Patents:

Peiffer's latest patents showcase his expertise in developing groundbreaking lubricant compositions. One such invention is the lubricant compositions comprising diol functional groups. These compositions involve a base oil composition including water and a friction-reducing composition containing glycerol or thioglycerol compositions. These lubricants find application in drilling methods, greatly improving efficiency and performance.

Another notable patent is his lubricant compositions containing phosphates and/or phosphites. These compositions utilize a base oil composition and a friction-reducing composition involving substituted phosphate esters and hydrogen phosphites. These lubricants offer enhanced lubricating properties and have found success in drilling applications.

Career Highlights:

Throughout his career, Dennis G Peiffer has made significant contributions in the realm of lubricant compositions. He has worked with esteemed companies like Exxon Research and Engineering Company and ExxonMobil Research and Engineering Company. Peiffer's expertise and innovative mindset have been instrumental in driving advancements in lubricant technology, benefitting both industrial processes and end-users.

Collaborations:

Collaboration often leads to extraordinary innovations, and Peiffer's work has not been an exception. He has collaborated with esteemed colleagues such as Robert D Lundberg and Ilan Duvdevani. These collaborations have resulted in fruitful partnerships, fostering a dynamic exchange of ideas and further propelling the advancement of lubricant compositions.

Conclusion:

Dennis G Peiffer's remarkable career and immense contributions to the field of lubricant compositions establish him as a visionary innovator. With a remarkable patent portfolio of over 129 patents, his expertise has undoubtedly revolutionized the industry. Through his latest patents and collaborations, Peiffer continues to shape the future of lubricant compositions, driving advancements that benefit industries and consumers alike.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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